html, body {
    margin: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
}

.demo-container {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    min-height: 100%;
}

.demo-container .long-title h3 {
    margin-top: 0;
}

.dx-theme-generic .demo-container {
    min-height: 450px;
}

.dx-theme-generic.Mobile .demo-container,
.dx-theme-generic.TabletPortrait .demo-container,
.dx-theme-generic.TabletLandscape .demo-container {
    min-height: 100%;
}

.dx-color-scheme-dark .options,
.dx-color-scheme-contrast .options{
     background-color: #363636;
}

.dx-color-scheme-dark .selected-container,
.dx-color-scheme-contrast .selected-container {
    background: #363636;
}

.dx-color-scheme-dark #events,
.dx-color-scheme-contrast #events {
    background: #363636;
}

.dx-color-scheme-dark #events ul li,
.dx-color-scheme-contrast #events ul li {
    border-bottom: 1px solid #4d4d4d;
}

.dx-color-scheme-blue-dark .options,
.dx-color-scheme-lime-dark .options,
.dx-color-scheme-orange-dark .options,
.dx-color-scheme-purple-dark .options,
.dx-color-scheme-teal-dark .options {
    background-color: rgba(162, 162, 162, 0.15);
}

.dx-color-scheme-blue-dark .selected-container,
.dx-color-scheme-lime-dark .selected-container,
.dx-color-scheme-orange-dark .selected-container,
.dx-color-scheme-purple-dark .selected-container,
.dx-color-scheme-teal-dark .selected-container {
    background: rgba(162, 162, 162, 0.15);
}

.dx-color-scheme-blue-dark #events,
.dx-color-scheme-lime-dark #events,
.dx-color-scheme-orange-dark #events,
.dx-color-scheme-purple-dark #events,
.dx-color-scheme-teal-dark #events {
    background: rgba(162, 162, 162, 0.15);
}

.dx-color-scheme-blue-dark #events ul li,
.dx-color-scheme-lime-dark #events ul li,
.dx-color-scheme-orange-dark #events ul li,
.dx-color-scheme-purple-dark #events ul li,
.dx-color-scheme-teal-dark #events ul li {
    border-bottom: 1px solid rgba(162, 162, 162, 0.4);
}

body.dx-device-phone .options {
    left: 0;
    top: auto;
    width: auto;
    position: absolute;
    bottom: 0;
    right: 0;
    margin: 0;
}

body.dx-device-phone .widget-container {
    margin-right: 0;
    padding-top: 15px;
}

body.dx-device-phone #selectbox-demo .options,
body.dx-device-phone #calendar-demo .options,
body.dx-device-phone #list-api-demo .options,
body.dx-device-phone #list-demo .options,
body.dx-device-phone #form-demo .options {
    position: static;
    margin-top: 20px;
}

.dx-theme-material .demo-container h1 {
    font-size: 34px;
}

.dx-theme-material .demo-container h2 {
    font-size: 28px;
}
